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UnknownNCT03702088

Place of the Hevylite Test in the Evaluation of MRD in Myeloma

Status
Unknown
Phase
Study type
Observational
Enrollment
124 (estimated)
Sponsor
University Hospital, Montpellier · Academic / Other
Sex
All
Age
18 Years
Healthy volunteers
Not accepted

Summary

Study aiming at testing the positive predictive value of the Hevylite blood test in detecting minimal residual disease in myeloma compared to an invasive method requiring bone marrow sample by multi-parametric flow cytometry

Detailed description

Multiple Myeloma is a pathology for which treatments are constantly progressing. These treatments allow more and more patients to reach deeper and deeper responses. Currently, it is possible to detect very low levels of disease : this is called the evaluation of minimal residual disease. Its prognostic value is strong. Two techniques currently prevail in the evaluation of minimal residual disease: high throughput sequencing (NGS) and multi-parameter flow cytometry. They are included in evaluation criteria defined by the International Myeloma Working Group (IMWG). These techniques have the advantage of being very sensitive, reaching 10-5 (cytometry: 50 events among 5 000 000 cells analysed) to 10-6 (NGS). Nevertheless, they are invasive for the patient (medullary specimen), require technical expertise and are not necessarily available in all hospitals. The development of blood tests would cope with this constraints. The Hevylite® assay is a simple, sensitive, automated and inexpensive immunologic technique that allows the accurate quantification of total IgG, Total IgG, Total IgA, Total IgA L, Total IgM, and Total IgM in the blood. Given its characteristics, the Hevylite assay could play a role in the definition of MRD and allow evaluation of residual disease in myeloma. This study aims to evaluate the positive predictive value of the Hevylite test in the evaluation of residual disease in myeloma in comparison with multiparametric flow cytometry on the bone marrow.

Conditions

Timeline

Start date
2018-10-01
Primary completion
2020-12-01
Completion
2020-12-30
First posted
2018-10-10
Last updated
2019-11-19

Locations

1 site across 1 country: France

Source: ClinicalTrials.gov record NCT03702088. Inclusion in this directory is not an endorsement.